MATLAB: Wanna a file for target extractation

image processing

I am puzzled by how to extract a target from an image.I hope someone can demonstrate how to extract a target from an image by files.Thank you!!

Best Answer

We call it "segmentation" rather than extractation or extraction. Consider coins as the target. Then look at my BlobsDemo image segmentation tutorial: http://www.mathworks.com/matlabcentral/fileexchange/?term=authorid%3A31862